TIMOTHY H. BARCLAY PHD
NPI 1972591071
Psychologist - Addiction (Substance Use Disorder) in Forest, VA

NPI Status: Active since October 12, 2005

Contact Information

1047 VISTA PARK DR STE A
FOREST, VA
ZIP 24551
Phone: (434) 616-2388

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  • Individual
  • Male
  • Psychologist
  • Addiction (Substance Use Disorder)
  • PECOS Enrolled

About TIMOTHY BARCLAY

This page provides the complete NPI Profile along with additional information for Timothy Barclay, a provider established in Forest, Virginia with a medical specialization in Psychologist, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1972591071 assigned on October 2005. The practitioner's primary taxonomy code is 103TA0400X. The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1972591071
Provider Name
TIMOTHY H. BARCLAY PHD
Gender
Male
Entity Type
Individual
Location Address
1047 VISTA PARK DR STE A FOREST, VA 24551
Location Phone
(434) 616-2388
Mailing Address
1047 VISTA PARK DR. STE A FOREST, VA 24551
Mailing Phone
(434) 616-2388
Is Sole Proprietor?
Yes
Enumeration Date
10-12-2005
Last Update Date
01-11-2017
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychologist Addiction (Substance Use Disorder)

Taxonomy Code
103TA0400X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

 
2103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

0810004569 (VA)
3103TC1900XBehavioral Health & Social Service Providers

Psychologist
Counseling

 

Medicare Participation & PECOS Enrollment Status

Timothy Barclay is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1972591071, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 1 + 4 + 2 + 1 + 0 + 9 + 2 + 0 + 1 + 4 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1972591071.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Psychologist (Clinical)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Mental Health)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Professional)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Mental Health)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Mental Health)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Professional)
1047 VISTA PARK DR STE A
FOREST, VA 24551
Counselor (Professional)
1047 VISTA PARK DR STE A
FOREST, VA 24551

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972591071, enumerated as an "individual" on October 12, 2005.

The provider is located at 1047 VISTA PARK DR STE A FOREST, VA 24551 and the phone number is (434) 616-2388.

Psychologist with taxonomy code 103TA0400X and a focus in Addiction (Substance Use Disorder).